Homelite HHC50LP Manuel Du Propriétaire page 11

SERVICE
PROCEDURES
Motor
1. Access ground
through underside of heater
base. Remove ground screw.
Disconnect the green motor
wire and the green power
cord wire from underside of
shell (see Figure 6).
2. Remove blue, white, and
yellow motor wires from
terminal board (see Figure 6).
3. Remove two wire guard
screws. Remove wire guard.
4. Set heater on its base.
Remove three screws that
attach fan guard to heater
shell (see Figure 7).
5. Remove motor and fan
guard from heater shell.
Carefully pull the motor
wires from hole in shell
(see Figure 7).
6. Use 3.17 mm (1/8") Allen
wrench to loosen set-
screws which hold fan to
motor shaft (see Figure 8).
7. Remove fan. Be careful not
to damage the fan blade pitch.
8. Use nut driver to remove
three nuts that attach fan
guard to motor. Remove fan
guard from motor (see Fig-
ure 9).
9. Discard old motor.
10. Attach fan guard to new
motor with three nuts.
Tighten nuts firmly.
11. Place fan onto motor shaft
of new motor.
IMPORTANT: When plac-
ing fan onto motor shaft,
make sure fan hub in posi-
tioned away from motor
body (see Figure 8). Make
sure setscrews are touching
back of flat surfaces on
motor shaft. Tighten set-
screws firmly (4.5-5.7 Nm
[40-50 inch-pounds]).
Continued
101497
Never service heater while it is plugged in, connected to
propane supply, operating, or hot. Severe burns and elec-
trical shock can occur.
screw
Figure 6 - Location of Ground Screw and Wire Guard
Figure 7 - Removing Motor and Fan Guard from Heater
Figure 8 - Removing or Attaching
Fan from Motor Shaft
WARNING
WARNING ICON G 001
Ground Screw
Terminal Board
Hole in Shell
for Wires
Set-
screws
Fan Hub
Wire Guard Screws
Wire Guard
Underside of Heater Base
Fan Guard Screw
Fan Guard
Motor Wires
Figure 9 - Removing or Attaching
Fan Guard from Motor
11